src/de/steamwar/bungeecore/commands/BauCommand.java

@@ -23,8 +23,10 @@ import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.inventory.SWInventory;
 import de.steamwar.bungeecore.inventory.SWItem;
 import de.steamwar.bungeecore.network.NetworkSender;
+import de.steamwar.bungeecore.sql.BauLockState;
 import de.steamwar.bungeecore.sql.BauweltMember;
 import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.bungeecore.sql.UserConfig;
 import de.steamwar.bungeecore.util.Chat19;
 import de.steamwar.messages.ChatSender;
 import de.steamwar.network.packets.server.BaumemberUpdatePacket;
@@ -80,6 +82,17 @@ public class BauCommand extends BasicCommand {
                         case "test":
                             testarena(p, args);
                             break;
+                        case "lock":
+                            if(args.length < 2) {
+                                Message.send("BAU_LOCKED_OPTIONS", p);
+                                return;
+                            }
+
+                            setLocked(p, args[1].toUpperCase());
+                            break;
+                        case "unlock":
+                            setLocked(p, "OPEN");
+                            break;
                         default:
                             HelpCommand.sendBauHelp(ChatSender.of(p));
                     }
@@ -129,6 +142,11 @@ public class BauCommand extends BasicCommand {
             return;
         }
 
+        if(isLocked(worldOwner, SteamwarUser.get(p))) {
+            Message.send("BAU_LOCKED_NOALLOWED", p);
+            return;
+        }
+
         versionSelector(p, args, 2,
                 () -> new ServerStarter().build19(worldOwner.getUuid()).send(p).start(),
                 () -> new ServerStarter().build15(worldOwner.getUuid()).send(p).start(),
@@ -307,4 +325,35 @@ public class BauCommand extends BasicCommand {
             Message.send("BAU_MEMBER_TOGGLE_OFF", p, Message.parse(what, p));
         }
     }
+
+    private static final String BAU_LOCK_CONFIG_NAME = "baulockstate";
+    private static void setLocked(ProxiedPlayer p, String arg) {
+        SteamwarUser owner = SteamwarUser.get(p.getUniqueId());
+        BauLockState state;
+        try {
+            state = BauLockState.valueOf(arg);
+        } catch (IllegalArgumentException e) {
+            Message.send("BAU_LOCKED_OPTIONS", owner.getPlayer());
+            return;
+        }
+
+        UserConfig.updateUserConfig(owner.getId(), BAU_LOCK_CONFIG_NAME, state == BauLockState.OPEN ? null : state.name());
+        Message.send("BAU_LOCKED_" + state.name(), owner.getPlayer());
+    }
+
+    private static boolean isLocked(SteamwarUser owner, SteamwarUser target) {
+        if (owner.getId() == target.getId())
+            return false;
+
+        String state = UserConfig.getConfig(owner.getId(), BAU_LOCK_CONFIG_NAME);
+        switch (state == null ? BauLockState.OPEN : BauLockState.valueOf(state)) {
+            case NOBODY:
+                return true;
+            case TEAM:
+                return owner.getTeam() != target.getTeam();
+            case OPEN:
+            default:
+                return false;
+        }
+    }
 }

src/de/steamwar/bungeecore/commands/HelpCommand.java

@@ -101,7 +101,9 @@ public class HelpCommand extends BasicCommand {
                 "HELP_BAU_TOGGLEWE", "/build togglewe ",
                 "HELP_BAU_TOGGLEWORLD", "/build toggleworld ",
                 "HELP_BAU_DELETE", "/build delete ",
-                "HELP_BAU_TESTARENA", "/build testarena ");
+                "HELP_BAU_TESTARENA", "/build testarena ",
+                "HELP_BAU_LOCK", "/build lock ",
+                "HELP_BAU_UNLOCK", "/build unlock");
     }
 
     private static void printPage(ChatSender sender, ClickEvent.Action action, String... args) {

src/de/steamwar/bungeecore/sql/BauLockState.java

@@ -0,0 +1,27 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2022  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.bungeecore.sql;
+
+public enum BauLockState {
+
+    NOBODY, // Locks the build server for all users
+    TEAM, //opens the build server only for every added user which is in the same team as the buildOwner
+    OPEN  //unlocks the build server for all users
+}

src/de/steamwar/bungeecore/sql/SteamwarUser.java

@@ -268,6 +268,7 @@ public class SteamwarUser {
         return team;
     }
 
+    @Deprecated
     public ProxiedPlayer getPlayer() {
         return ProxyServer.getInstance().getPlayer(uuid);
     }

src/de/steamwar/bungeecore/sql/UserConfig.java

@@ -0,0 +1,46 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2022  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+package de.steamwar.bungeecore.sql;
+
+public class UserConfig {
+    private UserConfig() {}
+
+    private static final Statement insert = new Statement("INSERT INTO UserConfig (User, Config, Value) VALUES (?,?,?) ON DUPLICATE KEY UPDATE Value = VALUES(Value)");
+    private static final Statement select = new Statement("SELECT Value FROM UserConfig WHERE User = ? AND Config = ?");
+    private static final Statement delete = new Statement("DELETE FROM UserConfig WHERE User = ? AND Config = ?");
+
+    public static String getConfig(int userID, String config) {
+        return select.select(rs -> {
+            if(rs.next())
+                return rs.getString("Value");
+            return null;
+        }, userID, config);
+    }
+
+    public static void updateUserConfig(int userID, String config, String value) {
+        if(value == null) {
+            delete.update(userID, config);
+            return;
+        }
+
+        insert.update(userID, config, value);
+    }
+}

src/de/steamwar/messages/BungeeCore.properties

@@ -101,6 +101,10 @@ HELP_BAU_DELETE=§8/§ebuild delete §8- §7Reset your entire build server
 HELP_BAU_DELETE_HOVER=§eReset build server
 HELP_BAU_TESTARENA=§8/§ebuild testarena §8- §7Start a test arena
 HELP_BAU_TESTARENA_HOVER=§eStart test arena
+HELP_BAU_LOCK=§8/§ebuild lock §8- §7Locks the build server for a specified group of players
+HELP_BAU_LOCK_HOVER=§eLock your build server
+HELP_BAU_UNLOCK=§8/§ebuild unlock §8- §7Unlocks the buildserver for added users
+HELP_BAU_UNLOCK_HOVER=§eUnlock your build server
 
 #Usage description of various commands
 USAGE_ALERT=§8/§7alert §8[§emessage§8]
@@ -198,6 +202,11 @@ BAU_ADDMEMBER_ADDED=§aThe player was added to your world.
 BAU_ADDMEMBER_ADDED_TARGET=§aYou have been added to the world of §e{0}§a.
 BAU_TP_USAGE=§8/§7build tp §8[§eplayer§8]
 BAU_TP_NOALLOWED=§cYou are not allowed to teleport to this player's world.
+BAU_LOCKED_NOALLOWED=§cThe build server is currently locked.
+BAU_LOCKED_OPTIONS=§7Build server lock options§8: §cnobody§8, §eteam§8, §aopen
+BAU_LOCKED_NOBODY=§7You have locked your build server for all players.
+BAU_LOCKED_TEAM=§7You've locked your build server for all players except added team members.
+BAU_LOCKED_OPEN=§7You have opened your build server for all added players.
 BAU_DELMEMBER_USAGE=§8/§7build delmember §8[§eplayer§8]
 BAU_DELMEMBER_SELFDEL=§cYou cannot remove yourself!
 BAU_DELMEMBER_DELETED=§cPlayer was removed.

src/de/steamwar/messages/BungeeCore_de.properties

@@ -87,6 +87,10 @@ HELP_BAU_DELETE=§8/§ebau delete §8- §7Setzt deine Bauwelt zurück
 HELP_BAU_DELETE_HOVER=§eBauwelt zurücksetzen
 HELP_BAU_TESTARENA=§8/§ebau testarena §8- §7Starte eine Testarena
 HELP_BAU_TESTARENA_HOVER=§eTestarena starten
+HELP_BAU_LOCK=§8/§ebau lock §8- §7Sperre deinen Bauserver für bestimmte Spielergruppen
+HELP_BAU_LOCK_HOVER=§eSperre deinen Bau
+HELP_BAU_UNLOCK=§8/§ebau unlock §8- §7Öffne deinen Bauserver für alle hinzugefügten Spieler
+HELP_BAU_UNLOCK_HOVER=§eÖffne deinen Bau
 
 #Usage description of various commands
 USAGE_ALERT=§8/§7alert §8[§eNachricht§8]
@@ -182,6 +186,11 @@ BAU_ADDMEMBER_ADDED=§aDer Spieler wurde zu deiner Welt hinzugefügt.
 BAU_ADDMEMBER_ADDED_TARGET=§aDu wurdest zu der Welt von §e{0} §ahinzugefügt.
 BAU_TP_USAGE=§8/§7bau tp §8[§eSpieler§8]
 BAU_TP_NOALLOWED=§cDu darfst dich nicht auf diese Welt teleportieren.
+BAU_LOCKED_NOALLOWED=§cDer Bauserver ist momentan gesperrt.
+BAU_LOCKED_OPTIONS=§7Bauserver-Sperroptionen§8: §cnobody§8, §eteam§8, §aopen
+BAU_LOCKED_NOBODY=§7Du hast deinen Bau für alle Spieler geschlossen.
+BAU_LOCKED_TEAM=§7Du hast deinen Bau für alle außer hinzugefügte Teammitglieder gesperrt.
+BAU_LOCKED_OPEN=§7Du hast deinen Bau für alle hinzugefügten Spieler geöffnet.
 BAU_DELMEMBER_USAGE=§8/§7bau delmember §8[§eSpieler§8]
 BAU_DELMEMBER_SELFDEL=§cDu kannst dich nicht selbst entfernen!
 BAU_DELMEMBER_DELETED=§cDer Spieler wurde entfernt.